6480329 has 2 divisors, whose sum is σ = 6480330. Its totient is φ = 6480328.

The previous prime is 6480301. The next prime is 6480359. The reversal of 6480329 is 9230846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4108729 + 2371600 = 2027^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 6480329 - 2¹² = 6476233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6480295 and 6480304.

It is not a weakly prime, because it can be changed into another prime (6480359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240164 + 3240165.

It is an arithmetic number, because the mean of its divisors is an integer number (3240165).

Almost surely, 2^6480329 is an apocalyptic number.

It is an amenable number.

6480329 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480329 is an equidigital number, since it uses as much as digits as its factorization.

6480329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6480329 is about 2545.6490331544. The cubic root of 6480329 is about 186.4371054875.

The spelling of 6480329 in words is "six million, four hundred eighty thousand, three hundred twenty-nine".